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The "new genetics" and clinical practice.

Ronald J A Trent1, Robert Williamson, Grant R Sutherland

  • 1Department of Molecular and Clinical Genetics, Royal Prince Alfred Hospital, Missenden Road, Camperdown, NSW 2050, Australia. rtrent@med.usyd.edu.au

The Medical Journal of Australia
|April 17, 2003
PubMed
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The new genetics, based on DNA knowledge, is transforming healthcare through DNA testing. Integrating genetic testing into clinical practice requires defining healthcare professional roles and planned patient support.

Area of Science:

  • Genetics and Genomics
  • Clinical Medicine
  • Biotechnology

Background:

  • A paradigm shift, termed "new genetics," has emerged, driven by advancements in DNA-level understanding.
  • The Human Genome Project's completion is expected to accelerate the discovery of new gene functions, expanding the scope of genetic applications.

Purpose of the Study:

  • To explore the practical applications of the new genetics in clinical practice, focusing on DNA testing.
  • To identify the challenges and necessary adaptations for integrating genetic testing into healthcare.
  • To outline a patient-centered approach for the implementation of genetic testing and associated support.

Main Methods:

  • Review of current applications and future potential of DNA testing in clinical settings.
  • Analysis of the implications of the new genetics for healthcare professionals and patient care pathways.

Related Experiment Videos

  • Discussion of the necessary framework for ordering genetic tests, counseling, and support.

    • Main Results:

    • DNA testing is a key clinical application of the new genetics, with anticipated growth.
    • Various scenarios for genetic DNA testing exist, including diagnostic, prenatal, predictive, and screening.
    • Defining roles for general practitioners, specialists, and other healthcare professionals is crucial for effective integration.

    Conclusions:

    • Successful implementation of the new genetics in clinical practice hinges on a collaborative approach among healthcare providers.
    • A planned strategy for DNA test ordering, coupled with robust counseling and support, is essential for patients and families.
    • The evolving landscape of genetic medicine necessitates adaptive clinical strategies and clear professional roles.